ARQ - A Query Processor for Jena

ARQ is a query engine for Jena that supports SPARQL, the query language being developed by teh RDF Data Access Working Group.

Demo server using Joseki, the Jena RDF publishing server.

Languages supported by ARQ

• SPARQL
• ARQ, it's own language (access to experimental features)
• RDQL
• RDQL++ (RDQL with extensions like SPARQL)

Downloads

ARQ is in active development.  You may wish to try the version in CVS: :pserver:anonymous@cvs.sourceforge.net:/cvsroot/jena, module BRQL.

Resources

• SPARQL working draft
• Online Query Form for experimenting with SPARQL queries.
• List of other SPARQL implementations
• List of other SPARQL demos

Contact and Support

Questions to the Jena mailing list <mailto:jena-dev@groups.yahoo.com>

Author: Andy Seaborne